| OVER & OVER LIMITED | Private company limited by shares | Live |
| OVER COMPANY LIMITED | Private company limited by shares | Dissolved |
| UP AND OVER LIMITED | Private company limited by shares | Dissolved |
| Over Sea Limited | Private company limited by shares | Dissolved |
| OVER LIMITED | Private company limited by shares | Live |
| Dot Over The i Limited -The- | Private company limited by shares | Live |
| 1 over 2 HK Limited | Private company limited by shares | Live |
| Set over set Limited | Private company limited by shares | Live |
| Over The Top Limited | | Live |
| OVER DEV LIMITED | | Live |
| ONE FOR OVER LIMITED | | Live |
| OVER & ABOVE LIMITED | Private company limited by shares | Live |
| OVER AGENTS LIMITED | Private company limited by shares | Dissolved |
| CROSS OVER ARTS STUDIO LIMITED | Private company limited by shares | Dissolved |
| ASIAN OVER OCEAN LIMITED | Private company limited by shares | Live |
| OVER NIGHT ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| OVER BEST LIMITED | Private company limited by shares | Dissolved |
| OVER THE MOON CATERING LIMITED | Private company limited by shares | Live |
| OVER THE CLASSIC COMPANY LIMITED | Private company limited by shares | Live |
| Cloudy Over Limited | Private company limited by shares | Live |
| SIX OVER TEN CO., LIMITED | Private company limited by shares | Live |
| HK SEA OVER INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| TRANSKING OVER SEA CO., LIMITED | Private company limited by shares | Live |
| OVER CONCEPT INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Asia Pacific Over the Counter Limited | Private company limited by shares | Live |
| Over Easy Creation Limited | Private company limited by shares | Live |
| OVER EASY CREATIONS LIMITED | Private company limited by shares | Live |
| Over the Moon Creative Limited | Private company limited by shares | Live |
| Business Cross Over Limited | Private company limited by shares | Dissolved |
| BUSINESS CROSS OVER LIMITED | Private company limited by shares | Live |
| OVER FIRST DEVELOPMENTS LIMITED | Private company limited by shares | Dissolved |
| OVER EIGHTEEN LIMITED | Private company limited by shares | Dissolved |
| OVER HIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| OVER EVER LIMITED | Private company limited by shares | Dissolved |
| Flying Over China Limited | Private company limited by shares | Live |
| Flying Over (Hong Kong) Limited | Private company limited by shares | Live |
| GOLD OVER LIMITED | Private company limited by shares | Live |
| GOOD OVER LIMITED | Private company limited by shares | Live |
| OVER REV GROUP LIMITED | Private company limited by shares | Live |
| ONE OVER TWO GROUP LIMITED | | Live |
| HANGOVER OVER LIMITED | Private company limited by shares | Live |
| OVER HARVEST LIMITED | Private company limited by shares | Dissolved |
| Over the hill Limited | | Live |
| OVER FIRST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| OVER KIND LIMITED | Private company limited by shares | Dissolved |
| OVER AND BACK HONG KONG LIMITED | Private company limited by shares | Live |
| CROSS OVER MANAGEMENT LIMITED | | Live |
| MASTER OVER LIMITED | Private company limited by shares | Live |
| OVER MILLION COMPANY LIMITED | | Live |
| OVER THE MOON LIMITED | Private company limited by shares | Live |
| OVER OCEAN LIMITED | Private company limited by shares | Live |
| OVER EASY PRODUCTION LIMITED | Private company limited by shares | Dissolved |
| Over Team Production Limited | Private company limited by shares | Live |
| Over Rabbit Limited | | Live |
| STARTING OVER LIMITED | Private company limited by shares | Live |
| STOP OVER HONG KONG LIMITED | Private company limited by shares | Live |
| Over Studio Limited | Private company limited by shares | Live |
| OVER SURPLUS COMPANY LIMITED | Private company limited by shares | Live |
| OVER TALENT LIMITED | Private company limited by shares | Dissolved |
| OVER TARGET COMPANY LIMITED | Private company limited by shares | Dissolved |
| OVER TARGET (H. K.) LIMITED | Private company limited by shares | Live |
| NEW OVER TECHNOLOGY RESOURCES LIMITED | Private company limited by shares | Dissolved |
| OVER RICH TECHNOLOGY LIMITED | Private company limited by shares | Live Commenced dormancy on 08-Aug-2018 |
| TICKETING OVER LIMITED | Private company limited by shares | Live |
| Triumph Over Tax HK Limited | Private company limited by shares | Live |
| OVER VICTORY LIMITED | Private company limited by shares | Dissolved |
| VOICE OVER IP LIMITED | Private company limited by shares | Dissolved |
| WEIGHTY OVER LIMITED | Private company limited by shares | Live |
| OVER2K.COM LIMITED | Private company limited by shares | Dissolved |
| Overact Pro Limited | | Live |
| OVERAGE ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| OVER-AGE CHILDREN'S LEAGUE OF NATIONS LIMITED | Private company limited by shares | Dissolved |
| OVERALL LIMITED | Private company limited by shares | Dissolved |
| Liang Chuang Overall Bathroom Group Limited | Private company limited by shares | Live |
| GUANGDONG FOSHAN SHIMUWANG OVERALL BATHROOM LIMITED | Private company limited by shares | Live |
| HK AOKE OVERALL HOUSEHOLD MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| HK AOKE OVERALL HOUSEHOLD MANUFACTURING CO., LIMITED | | Live |
| CHINA OVERALL HOME INDUSTRY ALLIANCE LIMITED | Private company limited by shares | Live |
| OVER-ALL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HK WORLD OVERALL SOFT OUTFIT ENGINEERING DECORATION DESIGN LIMITED | Private company limited by shares | Live |
| OVERALL PROFITS LIMITED | Private company limited by shares | Live |
| OVERALL TRADE LIMITED | Private company limited by shares | Live |
| VALUE OVERALL COMPANY LIMITED | Private company limited by shares | Dissolved |
| OVERAPPLE CO., LIMITED | Private company limited by shares | Live |
| OVERBEST COMPANY LIMITED | Private company limited by shares | Dissolved |
| OVERBEST LIMITED | Private company limited by shares | Live |
| OVERBEST (ASIA) LIMITED | Private company limited by shares | Dissolved |
| OVERBEST DEVELOPMENT LIMITED | Private company limited by shares | Live |
| OVERBEST INTERNATIONAL LIMITED | Private company limited by shares | Live |
| OVERBEST TRADING LIMITED | Private company limited by shares | Dissolved |
| OVERBILL ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| Overblock Limited | Private company limited by shares | Live |
| OVERBORDER LIMITED | Private company limited by shares | Live |
| OVERBRAIN LIMITED | Private company limited by shares | Live |
| OVERBRIM LIMITED | Private company limited by shares | Dissolved |
| OVERBROOK LIMITED | Private company limited by shares | Live |
| OVERBURY COMPANY LIMITED | Private company limited by shares | Dissolved |
| OVERCITY COMPANY LIMITED | Private company limited by shares | Dissolved |
| OVERCLIFF TRADING & INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FINFAL OVERCLOCKING CO., LIMITED | Private company limited by shares | Live |